252 lines
12 KiB
C#
252 lines
12 KiB
C#
using Longbow;
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using Longbow.Caching;
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using Longbow.Caching.Configuration;
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using Longbow.Data;
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using Longbow.ExceptionManagement;
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using Longbow.Security.Principal;
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Data.Common;
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using System.Data.SqlClient;
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using System.Linq;
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namespace Bootstrap.DataAccess
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{
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public static class MenuHelper
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{
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internal const string RetrieveMenusDataKey = "MenuHelper-RetrieveMenus";
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internal const string RetrieveMenusByRoleIDDataKey = "MenuHelper-RetrieveMenusByRoleId";
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/// <summary>
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/// 查询所有菜单信息
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/// </summary>
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/// <param name="userName"></param>
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/// <returns></returns>
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public static IEnumerable<Menu> RetrieveMenus(string userName = null)
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{
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userName = LgbPrincipal.IsWebAdmin(userName) ? string.Empty : userName;
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string key = string.Format("{0}-{1}", RetrieveMenusDataKey, userName);
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return CacheManager.GetOrAdd(key, CacheSection.RetrieveIntervalByKey(RetrieveMenusDataKey), k =>
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{
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List<Menu> Menus = new List<Menu>();
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try
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{
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using (DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.StoredProcedure, "Proc_RetrieveMenus"))
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{
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@userName", DBAccess.ToDBValue(userName), ParameterDirection.Input));
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using (DbDataReader reader = DBAccessManager.SqlDBAccess.ExecuteReader(cmd))
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{
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while (reader.Read())
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{
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Menus.Add(new Menu()
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{
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ID = (int)reader[0],
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ParentId = (int)reader[1],
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Name = (string)reader[2],
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Order = (int)reader[3],
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Icon = LgbConvert.ReadValue(reader[4], string.Empty),
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Url = LgbConvert.ReadValue(reader[5], string.Empty),
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Category = (string)reader[6],
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Target = (string)reader[7],
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IsResource = (bool)reader[8] ? 1 : 0,
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ApplicationCode = reader.IsDBNull(9) ? string.Empty : (string)reader[9],
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CategoryName = (string)reader[10],
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ParentName = LgbConvert.ReadValue(reader[11], string.Empty)
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});
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}
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}
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}
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}
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catch (Exception ex) { ExceptionManager.Publish(ex); }
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return Menus;
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}, CacheSection.RetrieveDescByKey(RetrieveMenusDataKey));
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}
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/// <summary>
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///
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/// </summary>
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/// <returns></returns>
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public static IEnumerable<Menu> RetrieveAllMenusByUserName(string userName)
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{
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var navs = RetrieveMenus(userName);
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var root = navs.Where(m => m.ParentId == 0).OrderBy(m => m.Category).ThenBy(m => m.Order);
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CascadeMenu(navs, root);
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return root;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="userId"></param>
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/// <returns></returns>
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public static IEnumerable<Menu> RetrieveNavigationsByUserName(string userName)
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{
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var navs = RetrieveMenus(userName).Where(m => m.Category == "0");
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var root = navs.Where(m => m.ParentId == 0).OrderBy(m => m.Order);
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CascadeMenu(navs, root);
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return root;
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}
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/// <summary>
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/// 通过当前用户名获得前台菜单
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/// </summary>
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/// <param name="userName">当前登陆的用户名</param>
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/// <returns></returns>
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public static IEnumerable<Menu> RetrieveLinksByUserName(string userName)
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{
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var navs = RetrieveMenus(userName).Where(m => m.Category == "1");
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var root = navs.Where(m => m.ParentId == 0).OrderBy(m => m.Order);
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CascadeMenu(navs, root);
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return root;
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}
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private static void CascadeMenu(IEnumerable<Menu> navs, IEnumerable<Menu> level)
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{
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level.ToList().ForEach(m =>
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{
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m.Menus = navs.Where(sub => sub.ParentId == m.ID).OrderBy(sub => sub.Order);
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CascadeMenu(navs, m.Menus);
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});
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}
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/// <summary>
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/// 删除菜单信息
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/// </summary>
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/// <param name="ids"></param>
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public static bool DeleteMenu(string ids)
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{
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bool ret = false;
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if (string.IsNullOrEmpty(ids) || ids.Contains("'")) return ret;
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try
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{
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using (DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.StoredProcedure, "Proc_DeleteMenus"))
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{
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@ids", ids, ParameterDirection.Input));
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DBAccessManager.SqlDBAccess.ExecuteNonQuery(cmd);
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}
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CacheCleanUtility.ClearCache(menuIds: ids);
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ret = true;
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}
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catch (Exception ex)
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{
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ExceptionManager.Publish(ex);
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}
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return ret;
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}
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/// <summary>
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/// 保存新建/更新的菜单信息
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/// </summary>
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/// <param name="p"></param>
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/// <returns></returns>
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public static bool SaveMenu(Menu p)
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{
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if (p == null) throw new ArgumentNullException("p");
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bool ret = false;
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if (string.IsNullOrEmpty(p.Name)) return ret;
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if (p.Name.Length > 50) p.Name.Substring(0, 50);
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if (p.Icon != null && p.Icon.Length > 50) p.Icon.Substring(0, 50);
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if (p.Url != null && p.Url.Length > 50) p.Url.Substring(0, 50);
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string sql = p.ID == 0 ?
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"Insert Into Navigations (ParentId, Name, [Order], Icon, Url, Category, Target, IsResource, [Application]) Values (@ParentId, @Name, @Order, @Icon, @Url, @Category, @Target, @IsResource, @ApplicationCode)" :
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"Update Navigations set ParentId = @ParentId, Name = @Name, [Order] = @Order, Icon = @Icon, Url = @Url, Category = @Category, Target = @Target, IsResource = @IsResource, Application = @ApplicationCode where ID = @ID";
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try
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{
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using (DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql))
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{
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@ID", p.ID, ParameterDirection.Input));
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@ParentId", p.ParentId, ParameterDirection.Input));
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@Name", p.Name, ParameterDirection.Input));
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@Order", p.Order, ParameterDirection.Input));
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@Icon", DBAccess.ToDBValue(p.Icon), ParameterDirection.Input));
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@Url", DBAccess.ToDBValue(p.Url), ParameterDirection.Input));
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@Category", p.Category, ParameterDirection.Input));
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@Target", p.Target, ParameterDirection.Input));
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@IsResource", p.IsResource, ParameterDirection.Input));
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@ApplicationCode", p.ApplicationCode, ParameterDirection.Input));
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DBAccessManager.SqlDBAccess.ExecuteNonQuery(cmd);
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}
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CacheCleanUtility.ClearCache(menuIds: p.ID == 0 ? string.Empty : p.ID.ToString());
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ret = true;
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}
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catch (DbException ex)
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{
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ExceptionManager.Publish(ex);
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}
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return ret;
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}
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/// <summary>
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/// 查询某个角色所配置的菜单
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/// </summary>
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/// <param name="roleId"></param>
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/// <returns></returns>
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public static IEnumerable<Menu> RetrieveMenusByRoleId(int roleId)
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{
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string key = string.Format("{0}-{1}", RetrieveMenusByRoleIDDataKey, roleId);
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return CacheManager.GetOrAdd(key, CacheSection.RetrieveIntervalByKey(RetrieveMenusByRoleIDDataKey), k =>
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{
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List<Menu> Menus = new List<Menu>();
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try
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{
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string sql = "select NavigationID from NavigationRole where RoleID = @RoleID";
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using (DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql))
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{
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@RoleID", roleId, ParameterDirection.Input));
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using (DbDataReader reader = DBAccessManager.SqlDBAccess.ExecuteReader(cmd))
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{
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while (reader.Read())
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{
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Menus.Add(new Menu()
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{
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ID = (int)reader[0]
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});
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}
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}
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}
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}
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catch (Exception ex) { ExceptionManager.Publish(ex); }
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return Menus;
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}, CacheSection.RetrieveDescByKey(RetrieveMenusByRoleIDDataKey));
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}
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/// <summary>
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/// 通过角色ID保存当前授权菜单
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/// </summary>
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/// <param name="id"></param>
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/// <param name="menuIds"></param>
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/// <returns></returns>
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public static bool SaveMenusByRoleId(int id, string menuIds)
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{
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bool ret = false;
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DataTable dt = new DataTable();
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dt.Columns.Add("RoleID", typeof(int));
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dt.Columns.Add("NavigationID", typeof(int));
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if (!string.IsNullOrEmpty(menuIds)) menuIds.Split(',').ToList().ForEach(menuId => dt.Rows.Add(id, Convert.ToInt32(menuId)));
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using (TransactionPackage transaction = DBAccessManager.SqlDBAccess.BeginTransaction())
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{
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try
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{
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//删除菜单角色表该角色所有的菜单
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string sql = "delete from NavigationRole where RoleID=@RoleID";
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using (DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql))
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{
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@RoleID", id, ParameterDirection.Input));
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DBAccessManager.SqlDBAccess.ExecuteNonQuery(cmd, transaction);
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//批插入菜单角色表
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using (SqlBulkCopy bulk = new SqlBulkCopy((SqlConnection)transaction.Transaction.Connection, SqlBulkCopyOptions.Default, (SqlTransaction)transaction.Transaction))
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{
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bulk.DestinationTableName = "NavigationRole";
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bulk.ColumnMappings.Add("RoleID", "RoleID");
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bulk.ColumnMappings.Add("NavigationID", "NavigationID");
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bulk.WriteToServer(dt);
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transaction.CommitTransaction();
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}
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}
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CacheCleanUtility.ClearCache(menuIds: menuIds, roleIds: id.ToString());
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ret = true;
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}
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catch (Exception ex)
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{
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ExceptionManager.Publish(ex);
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transaction.RollbackTransaction();
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}
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}
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return ret;
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}
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}
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}
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